Grape Seed Extract
Botanical Source:Vitis vinifera L
Plant Parts Used: Seed,100% Natural
Appearance: Fine Brown Red Powder
Extract Solvents: Ethanol & Water
Analysis Items |
Specifications |
Results |
Methods used |
Appearance |
Fine Brown Red Powder |
Conforms |
Visual test |
Odor & Taste |
Light Smell, Astringent |
Conforms |
Organoleptic test |
Bulk Density |
35-55g/100ml |
Conforms |
ASTM D1895B |
Particle Size |
NLT 100% through 80 Mesh |
Conforms |
AOAC 973.03 |
Solubility |
Soluble in Water |
Conforms |
Visual |
|
|
|
|
|
|
|
|
Assay |
NLT 95% Proanthocyanidins |
95.26% |
UV |
Loss on Drying |
NMT 5.0% |
4.06% |
5g /105ºC /2hrs |
Ash Content |
NMT 3.0% |
1.31% |
2g /525ºC /3hrs |
Extract Solvents |
Ethanol & Water |
Conforms |
/ |
|
|
|
|
|
|
|
|
Heavy Metals |
NMT 10ppm |
Conforms |
ICP-MS |
Arsenic (As) |
NMT 2ppm |
Conforms |
ICP-MS |
Lead (Pb) |
NMT 2ppm |
Conforms |
ICP-MS |
Cadmium (Cd) |
NMT 1ppm |
Conforms |
ICP-MS |
Mercury(Hg) |
NMT 0.1ppm |
Conforms |
ICP-MS |
|
|
|
|
|
|
|
|
Sterilization Method |
High temperature & pressure for a short time of 5~10 seconds |
|
|
|
|
|
|
|
|
Microbiological Data |
Total Plate Count < 10,000cfu/g |
< 1,000cfu/g |
GB 4789.2 |
Total Yeast & Mold < 1,000cfu/g |
< 100cfu/g |
GB 4789.15 |
E. Coli to be negative |
Negative |
GB 4789.3 |
Staphylococcus to be negative |
Negative |
GB 4789.10 |
Salmonella to be negative |
Negative |
GB 4789.4 |
Introduction:
Grape seed extract has a wide range of effects, which contains a lot of vitamin E, cellulose and vitamin C, which is a strong antioxidant. After ingesting it, it can effectively whiten the skin and eliminate free radicals in the body.
And the cellulose in it can increase satiety, promote intestinal peristalsis, and improve the state of constipation. It is generally recommended to eat grape seeds in moderation after meals to prevent excessive crude fiber from irritating the gastric mucosa and causing abdominal distension.
Functions:
1.Anti-oxidation;
2.Anti-Aging;